Dell EMC PowerEdge R840 Quick Start Guide
Summary
The Dell EMC PowerEdge R840 Getting Started Guide covers a four-socket rack server for data centers. It requires EPP-compliant power supplies and details rack installation, front panel components, drive bays, and back panel connectivity. Target users are data center technicians deploying enterprise server infrastructure.
Page 1 Text Content
Before you begin Setting up your system 开始之前 | 作業を開始する前に | 시작하기 전에 设置系统 | システムのセットアップ | 시스템 설정
WARNING: Before setting up your system, follow 경고: 시스템을 설정하기 전에 시스템과 함께 제공된 NOTE: Ensure that the system is installed and secured in a rack. For more information about installing and securing the system into a rack, Loop and secure the power cable using the retention strap the safety instructions included in the Safety, 안전, 환경 및 규정 정보 문서에 포함된 안전 지침을 먼저 see the rack documentation included with your rack solution.
Environmental, and Regulatory Information document 따르십시오. 注：确保系统已安装并且固定在机架中。有关将系统安装和固定到机架中的更多信息，请参阅机架解决方案随附的机架说明文件。
shipped with the system.
Dell EMC Power Edge R840 주의: 시스템에서 EPP 레이블에 표시된 EPP(Extended メモ：システムがラックに取り付けられ、固定されていることを確認します。システムをラックに取り付けて固定する方法の詳細に
CAUTION: Use Extended Power Performance (EPP) Power Performance) 호환 전원 공급 장치(PSU) ついては、お使いのラックソリューションに同梱のラックマニュアルを参照してください。
compliant power supply units, indicated by the EPP 를 사용해야 합니다. EPP에 대한 자세한 내용은 주: 시스템이 설치되어 있으며 랙에 고정되어 있는지 확인합니다. 랙에 시스템을 설치하고 고정하는 방법에 대한 자세한 내용은 랙
label, on your system. For more information on EPP, Dell.com/poweredgemanuals의 설치 및 서비스 매뉴얼을 솔루션과 함께 제공되는 랙 매뉴얼을 참조하십시오.
see the Installation and Service Manual at 참조하십시오. Dell.com/poweredgemanuals.
주: 시스템에 대한 문서 세트는 Dell.com/poweredgemanuals NOTE: The documentation set for your system is available at 에서 볼 수 있습니다. 최신 업데이트된 내용은 본 문서 세트에서 Dell.com/poweredgemanuals. Ensure that you always check 확인하실 수 있습니다.
this documentation set for all the latest updates. 주: 시스템과 함께 구매하지 않은 하드웨어 또는 소프트웨어를
NOTE: Ensure that the operating system is installed before 설치하기 전에 운영 체제가 설치되어 있는지 확인하십시오. installing hardware or software not purchased with the system. 지원되는 운영 체제에 대한 자세한 내용은 Getting Started Guide For more information about supported operating systems, see Dell.com/ossupport를 참조하십시오.
Dell.com/ossupport.
スタートガイド Connect the network cable and the optional I/O devices Turn on the system
시작 가이드 小心：请在系统上使用由 EPP 标签指示的符合扩展电源性
能 (EPP) 标准的电源设备。有关 EPP 的更多信息，请参 阅“Installation and Service Manual”（安装和服务手册）， 网址：Dell.com/poweredgemanuals。
注：系统的说明文件集在 Dell.com/poweredgemanuals 上提 供。请确保经常查看此说明文件集，了解所有最新更新 注：确保先安装操作系统，然后再安装未随系统一起购买 的硬件或软件。有关支持的操作系统的更多信息，请参阅 Dell.com/ossupport。
警告：システムをセットアップする前に、システムに同梱 の『安全、環境、および規制情報』マニュアルの「安全に お使いいただくために」の注意事項に従ってください。 注意：このシステムでは、拡張電源パフォーマンス Scan to see how-to videos, documentation, （EPP）対応の電源装置ユニット（EPP ラベルの付 いたもの）を使用してください。EPPの詳細について
and troubleshooting information.
は、Dell.com/poweredgemanualsの『設置およびサービス
Dell.com/poweredgemanuals で入手できます。最新のアップデ
비디오, 문서 및 문제 해결 정보를 확인하려면 Connect the system to a power source
스캔하십시오.Quick Resource Locator 将系统连接到电源 | システムを電源に接続します
Dell.com/QRL/Server/PER840
インストールしてから、取り付けまたはインストールを行っ てください。サポートされるオペレーティング システムの詳 細については、Dell.com/ossupportを参照してください。
Page Summary Contents For Dell EMC PowerEdge R840 Quick Start Guide
Manual Details
| Brand | Dell |
|---|---|
| Pages | 2 |
| File Size | 807.26 KB |
| Published | June 25, 2026 |
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Frequently Asked Questions
What power specifications are supported by the system?
Power options include 2400 W Platinum AC 100–240 V, 2000 W Platinum AC 100–240 V, and 1600 W Platinum AC 100–240 V, or DC 200–380 V.
What are the safety requirements before setup?
You must follow the safety instructions in the Safety, Environmental, and Regulatory Information document.
What power rating applies when operating at low voltage?
If the system operates at 100–120 V AC, the power rating per PSU is derated to 1400 W, 1000 W, 800 W, or 1050 W depending on the model.
Are there restrictions on connecting to IT power systems?
Yes, the system can only connect to IT power systems with a line-to-line voltage not exceeding 240 V.
Where can I find the complete and latest system specifications?
You should check Dell.com/poweredgemanuals for a complete and current listing of the specifications.